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Most Played Songs

Create a playlist of the most frequently played songs for a user based on the play count.

Asked at:

Amazon

Spotify

Question Timeline

See when this question was last asked and where, including any notes left by other candidates.

Company

Level

Region

Early September, 2025

Amazon

Mid-level

Early September, 2025

Spotify

Mid-level

Mid June, 2025

Amazon

Mid-level

Write a class that takes in updates to a list of its elements and can output at any given time the top k elements in it (in terms of count).

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